Washing machine



FIG. 1 is a top, front and right side perspective view of a washing machine showing our new design,

FIG. 2 is a front elevational view thereof,

FIG. 3 is a right side elevational view thereof the left side being a mirror image,

FIG. 4 is a rear elevational view thereof,

FIG. 5 is a top plan view thereof, and

FIG. 6 is a bottom plan view thereof. 

The ornamental design for a washing machine, as shown and described. 